Not totally pinball related, but a very interesting use of technology in controlling a magentic ball in a 3D space.
http://www.fastcodesign.com/1669799/mit-creates-amazing-ui-from-levitating-orbs
Direct link to video (not sure how to embed Vimeo).
http://player.vimeo.com/video/41796732
http://www.fastcodesign.com/1669799/mit-creates-amazing-ui-from-levitating-orbs
Direct link to video (not sure how to embed Vimeo).
http://player.vimeo.com/video/41796732